201645940

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{4831}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 423747072

約数和(自身を除く): 222101132

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 4831, 8348, 9662, 10435, 19324, 20870, 24155, 41740, 48310, 96620, 10082297, 20164594, 40329188, 50411485, 100822970, 201645940]

約数ペア:

[(1, 201645940), (2, 100822970), (4, 50411485), (5, 40329188), (10, 20164594), (20, 10082297), (2087, 96620), (4174, 48310), (4831, 41740), (8348, 24155), (9662, 20870), (10435, 19324)]